{"product_id":"circuitsense™-detect-dead-inductors-instantly-without-touching-a-soldering-iron","title":"CircuitSense™ — Detect Dead Inductors Instantly Without Touching a Soldering Iron","description":"\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eIdentify a Dead Inductor Instantly — No Need to Open the Board\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eYou've got a phone on the bench with a dead rail. Instead of desoldering one coil after another searching for the faulty one, CircuitSense™ detects the PCB via \u003cstrong\u003eelectromagnetic induction\u003c\/strong\u003e while all components remain in place. Press the button, watch the LED — \u003cstrong\u003ea healthy inductor glows green, a dead one stays off\u003c\/strong\u003e. No removal, no guessing, no damaged pads.\u003c\/p\u003e\n\u003ch3 style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin: 10px 0 !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/cc04_ad_3fc4953a-636a-49ce-9be5-64f092e8d36d.webp?v=1779668689\" style=\"width: 65% !important; height: auto !important;\" alt=\"Product demonstration\"\u003e\u003c\/h3\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eQuit Wasting an Hour on Every Dead-Rail Diagnosis\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eYou know the routine. A “won’t power on” device comes in. The multimeter offers no clues, the LCR meter requires coils out of circuit, and now you’re heating the iron chasing a fault that could be a few inductors away. Traditional tools leave you guessing. \u003cstrong\u003eCircuitSense™ pinpoints the bad coil before you even touch the soldering iron.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex !important; justify-content: flex-start !important; width: 100% !important;\"\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cstrong\u003e➤ Test Live PCBs Without Desoldering:\u003c\/strong\u003e CircuitSense™ detects switching action on inductors while still soldered on the board. Avoid rework, protect pads, and keep the warranty seals intact.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cstrong\u003e➤ Just Watch the Green LED — That’s the Whole Process:\u003c\/strong\u003e A bright green glow signals the coil’s pulsing correctly. No light means you’ve found the culprit. No screens, no graphs, no fiddling with settings.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cstrong\u003e➤ Compatible with Phones, Laptops, and PC Motherboards:\u003c\/strong\u003e Designed for tiny SMD power coils on iPhone and Samsung boards, and larger chokes on laptops and consoles. One probe handles every common board you’ll encounter this week.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin-bottom: 10px;\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260525_101513_ab05ff5a-f869-401b-841b-1499a17a6716.png?v=1779704381\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eWhy an LED Outperforms Your LCR Meter for On-Board Repairs\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eLCR meters gauge inductance values — handy at the bench, but unreliable on live boards where parallel components skew readings. CircuitSense™ bypasses this problem. Its sensor detects high-frequency switching pulses emitted by a functioning inductor. \u003cstrong\u003eIf the coil is active, the pulses are there. If it’s open or shorted, they vanish.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eThat’s why it reliably finds dead CPU rails, shorted VRMs, and missing gate-drive signals without touching a single part. You move quicker because you aren’t guessing — you see a clear yes-or-no reading right from the board.\u003c\/p\u003e\n\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin-bottom: 10px;\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260525_101536_d2f8dbfd-25a1-44ee-a75f-c023655e3442.png?v=1779704381\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eWhy Phone Repair Pros Grab CircuitSense™ First\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eMany technicians start doubtful — induction testing sounds too simple to trust. Then they try it on the next no-power sample and spot the bad coil before heating the soldering iron. The feedback is uniform: \u003cstrong\u003enot a replacement for all tools, but the first you reach for on any power-rail fault.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cem\u003e“Thought it might be gimmicky. Tested it on a Galaxy board that wouldn’t boot and it flagged the dead inductor in under 60 seconds. Saved me an hour of hunting.” — Diego R., independent phone repair\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin-bottom: 10px;\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260525_101540_e8e9a423-8bdf-4fe2-9971-dfba76ee60f6.png?v=1779704381\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eSpeed Up Diagnosis. Guard Your Boards. Stop Guessing on Power Rails.\u003c\/h3\u003e\n\u003cdiv style=\"display: flex !important; justify-content: flex-start !important; width: 100% !important;\"\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cstrong\u003e✓ Test Inductors In-Circuit, Right Away:\u003c\/strong\u003e No desoldering, no parts removal, no damaged pads. Check components where they sit.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cstrong\u003e✓ Slash Power-Rail Troubleshooting From Hours to Minutes:\u003c\/strong\u003e Scan across suspects, watch the LED — finished before your iron heats.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cstrong\u003e✓ Designed for Your Daily Workbench:\u003c\/strong\u003e Compact PCB-style probe, one button, USB-C powered. Stays handy for every “won’t turn on” repair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eFind a Dead Coil in 3 Simple Steps\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eStep 1: Fully power down the board and discharge any large capacitors. CircuitSense™ senses switching pulses best on a powered-off board — safest and cleanest test.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eStep 2: Connect CircuitSense™ to any USB-C power source — power bank, phone charger, or laptop port. Position the probe tip right over the inductor you want to check.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eStep 3: Press the single button. A green LED means the coil is active. No light means you’ve found the fault — verify with a continuity test, then proceed to repair.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260525_101509_03d07cca-61f6-463c-9070-d65bac32218d.png?v=1779704381\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin-bottom: 10px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin-bottom: 10px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; background-color: #f2f2f2; text-align: center !important;\"\u003e\u003cstrong\u003eWhy CircuitSense™ Comes Out on Top\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; background-color: #f2f2f2; text-align: center !important;\"\u003e\u003cstrong\u003eMultimeter + Desoldering\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; background-color: #f2f2f2; text-align: center !important;\"\u003e\u003cstrong\u003eBench LCR Meters\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e\u003cstrong\u003eTests Inductors In-Circuit, No Removal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e❌ Must desolder each suspect coil\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e❌ Most require components to be removed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e\u003cstrong\u003eOne Button — Green LED Shows Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e❌ Multiple steps: probe, swap, retest\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e❌ Measures values, not pass\/fail live\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e\u003cstrong\u003eSized for SMD Power Coils on Phone Boards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e❌ Iron risks lifting pads on tiny parts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center !important;\"\u003e❌ Made for bench measurement, not live in-circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eKey Specs You Should Know\u003c\/h3\u003e\n\u003cdiv style=\"display: flex !important; justify-content: flex-start !important; width: 100% !important;\"\u003e\n\u003cul style=\"margin: 0 !important; padding-left: 20px; list-style-type: disc; text-align: left !important;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black PCB finish\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 1.4 × 3.5 × 0.5 inches (approx. 36 × 88 × 13 mm)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.8 oz (80 g)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e: USB-C input (cable not included)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eIndicator\u003c\/strong\u003e: Single green status LED\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Phone, laptop, console, and PC motherboard inductors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eAnswers to Common Questions Before You Buy\u003c\/h3\u003e\n\u003cdiv style=\"display: flex !important; justify-content: flex-start !important; width: 100% !important;\"\u003e\n\u003cdiv style=\"text-align: left !important;\"\u003e\n\u003cdiv style=\"margin-bottom: 10px !important;\"\u003e\n\u003ch4 style=\"font-weight: bold; margin: 0 0 10px 0 !important;\"\u003eWill it function on tiny SMD coils inside modern phones?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.5; margin: 0 0 10px 0 !important;\"\u003eAbsolutely. The probe tip is designed for SMD power inductors on phone boards — including iPhone, Samsung, Pixel, and similar models. Simply place the tip over the coil and read the LED.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px !important;\"\u003e\n\u003ch4 style=\"font-weight: bold; margin: 0 0 10px 0 !important;\"\u003eDo I need to desolder the inductor first?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.5; margin: 0 0 10px 0 !important;\"\u003eNot at all. That’s exactly the point. CircuitSense™ detects switching activity via electromagnetic induction while the coil stays soldered in place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px !important;\"\u003e\n\u003ch4 style=\"font-weight: bold; margin: 0 0 10px 0 !important;\"\u003eCan I test while the board is powered on?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.5; margin: 0 0 10px 0 !important;\"\u003eAlways power off the board first. Testing live can harm the device and provide unreliable results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px !important;\"\u003e\n\u003ch4 style=\"font-weight: bold; margin: 0 0 10px 0 !important;\"\u003eWhat powers the device?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.5; margin: 0 0 10px 0 !important;\"\u003eUSB-C. Use any phone charger, power bank, or laptop USB-C port. The USB-C cable is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px !important;\"\u003e\n\u003ch4 style=\"font-weight: bold; margin: 0 0 10px 0 !important;\"\u003eAre the readings dependable, or do I still need a multimeter?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.5; margin: 0 0 10px 0 !important;\"\u003eA green light means the coil is pulsing and alive. No light usually indicates a dead, open, or shorted coil — always verify with a continuity check before replacing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 10px !important;\"\u003e\n\u003ch4 style=\"font-weight: bold; margin: 0 0 10px 0 !important;\"\u003eIs this device just for professionals, or can hobbyists use it too?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.5; margin: 0 0 10px 0 !important;\"\u003eBoth. Its single-button simplicity makes it approachable for hobbyists, while its in-circuit speed makes it essential for repair shops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important; margin-bottom: 10px;\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260525_101522_586c408e-1e30-46b8-a305-5e67e95773d7.png?v=1779704381\" alt=\"\"\u003e\u003c\/h3\u003e\n\u003ch3 style=\"margin: 0 0 10px 0 !important; text-align: center !important;\"\u003eOne Tool. Cleaner Diagnosis. Fewer Boards Damaged Chasing Dead Coils.\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0 !important; text-align: left !important;\"\u003eCircuitSense™ pays for itself the moment it spots a dead coil before you damage the pads trying to extract it. Add one to your bench kit. If it doesn’t become your go-to tool, return it — we’d rather refund than have it collect dust.\u003c\/p\u003e","brand":"Arvilaro","offers":[{"title":"Default Title","offer_id":53860853907793,"sku":"LB20336805*2","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0621\/4993\/files\/5253582dbc2fce03ac1abed353e08232f881c15daa515e1d7cfb88b5fd3a1c7f.png?v=1779743763","url":"https:\/\/shopluvilea.com\/products\/circuitsense%e2%84%a2-detect-dead-inductors-instantly-without-touching-a-soldering-iron","provider":"Luvilea","version":"1.0","type":"link"}